com.edorasware.api.query

Interface HierarchyOperand

All Known Subinterfaces:

PathField

public interface HierarchyOperand

Defines the methods to build hierarchy-specific Predicate instances.

Method Summary

Modifier and Type	Method and Description
Predicate	childOf(String id) Builds a predicate matching direct children of object with the given ID.
Predicate	childrenOf(Collection<String> ids) Builds a predicate matching direct children of the objects with the given IDs.
Predicate	descendantOf(String id) Builds a predicate matching all descendants of the object with the given ID.
Predicate	descendantOfOrEq(String id) Builds a predicate matching all descendants of the object with the given ID, including the parent object.

Method Detail

descendantOf

Predicate descendantOf(String id)

Builds a predicate matching all descendants of the object with the given ID.

Parameters:

id - the id of the (direct or indirect) parent object

Returns:

the new predicate instance

descendantOfOrEq

Predicate descendantOfOrEq(String id)

Builds a predicate matching all descendants of the object with the given ID, including the parent object.

Parameters:

id - the id of the (direct or indirect) parent object

Returns:

the new predicate instance

childOf

Predicate childOf(String id)

Builds a predicate matching direct children of object with the given ID.

Parameters:

id - the id of the direct parent object

Returns:

the new predicate instance

childrenOf

Predicate childrenOf(Collection<String> ids)

Builds a predicate matching direct children of the objects with the given IDs.

Parameters:

ids - the ids of the direct parent objects

Returns:

the new predicate instance